The 2026 Squak Mountain Trail Race takes place on April 18th, 2026, in Issaquah, Washington, USA, utilizing the trails of Squak Mountain State Park. Participants can expect a challenging course featuring rugged, steep terrain with significant elevation gain, moss-covered trees, ferns, babbling streams, and views of Issaquah below. For this date in Issaquah, typical spring weather includes cool morning temperatures ranging from the mid-40s to low 50s Fahrenheit, with a moderate chance of rain and potential for lingering morning fog or mist in the forested areas.
What distances are available for this event?
→50K race starting at 7:00 AM
→Half Marathon starting at 9:00 AM
→12K race starting at 9:30 AM
→12K Brunch Run starting at 12:00 PM
→Kid's Race starting at 10:00 AM
What are the registration fees for each distance?
→12K: $75
→Half Marathon: $100
→50K: $140
→Youth (22 and under) or Senior (65 and over) receive a 15% discount on all distances
What is the event schedule on race day?
→Packet pick-up begins at 6:15 AM
→50K start: 7:00 AM
→Half Marathon start: 9:00 AM
→12K start: 9:30 AM
→Kid's Race: 10:00 AM
→12K Brunch Run: 12:00 PM
→Pre-race briefing is held 5 minutes before each event at the starting line
What is the course description for the 50K and Half Marathon?
All distances start and finish at the May Valley Loop Trailhead and begin with a steady but significant climb. The Half Marathon continues up to summit the southeast peak of Squak, follows trails along the north side, hits the Summit Aid Station, then completes another loop using part of the Chybinski Loop to summit the west peak of Squak. The 50K follows the Half Marathon course but includes extra loops in that section, then repeats the entire loop a second time. All distances descend west past the old historic Bullitt homestead remnants, described as super fun, fast, and technical. The course features rugged, steep terrain with significant elevation gain.
What is the course description for the 12K?
The 12K starts at the May Valley Loop Trailhead with a steady climb, then splits off from the Half Marathon course to head to the Summit Aid Station before finishing.
What are the cutoff times for the 50K race?
→12:00 PM — Lap aid station (mile 15)
→1:30 PM — Access Aid (mile 19)
→2:45 PM — Summit Aid Station (mile 23)
→5:00 PM — Course closed for all runners
Is this event part of a series?
Yes, the Half Marathon is a qualifying race for the Vert Running Series by Mountain Running Races. Participants are automatically awarded series points. The series culminates at the North Bend Skyline 30K championship, with gear prizes worth over $5,000 for top 5 in all divisions. More information is available at Mountainrunningraces ↗.
What is included with registration?
→Aid stations offer snacks, gels, gummies, Tailwind electrolytes, and water
→Every finisher receives handmade finisher swag made with solar power in Anacortes, WA
→The event is cupless; runners must carry their own refillable container
What are the event rules and requirements?
→The event is cupless; runners must carry their own refillable container
→A Discover Pass is required to park at the trailhead (Washington State Park)
→The trail network is complex with many intersections, and trails remain open to other users including equestrians and hikers during the event
What are the awards and prizes for the Vert Running Series?
The series culminates at the North Bend Skyline 30K championship, with gear prizes worth over $5,000 for top 5 in all divisions.
